import { createServerClient } from "@supabase/ssr";
import { cookies } from "next/headers";

function getSupabaseConfig() {
  return {
    url: process.env.NEXT_PUBLIC_SUPABASE_URL,
    key: process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY,
  };
}

export function createServerSupabaseClient() {
  const cookieStore = cookies();
  const { url, key } = getSupabaseConfig();
  return createServerClient(url, key, {
    cookies: {
      getAll() {
        return cookieStore.getAll();
      },
      setAll(cookiesToSet) {
        try {
          cookiesToSet.forEach(({ name, value, options }) => cookieStore.set(name, value, options));
        } catch {
          // Server Components cannot write cookies; middleware refreshes sessions.
        }
      },
    },
  });
}

export async function getAuthenticatedUser() {
  const { data: { user } } = await createServerSupabaseClient().auth.getUser();
  return user;
}